Finding the Third Proportional to 17,806.31 and 37,996.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,806.31 : 37,996.13 = 37,996.13 : x
2. Step 2: Convert to fraction form
   17,806.31/37,996.13 = 37,996.13/x
3. Step 3: Cross multiply
   17,806.31x = 37,996.13 × 37,996.13
4. Step 4: Simplify right side
   17,806.31x = 1,443,705,515.02
5. Step 5: Solve for x
   x = 1,443,705,515.02/17,806.31
6. Step 6: Final answer
   x = 81,078.30